ResDAC is currently experiencing a high volume of requests, which may delay response and processing times. We are working to address the backlog as quickly as possible and appreciate your patience.
ResDAC is currently experiencing a high volume of requests, which may delay response and processing times. We are working to address the backlog as quickly as possible and appreciate your patience.
CCW derives this variable from the last 3 digits of the MBSF monthly state/county FIPS code (source variables called STATE_CNTY_FIPS_CD_01–12).
Values: 3-digit FIPS county code (e.g., 143) or null/missing (if no Medicare enrollment)
https://www.nber.org/research/data/ssa-federal-information-processing-s…
Source: Medicare MBSF